/* 気化式送風機 オゾーン290 CF-290N-OZ */
:root {
  --blue: #0072bc;
  --blue-title: #0072bc;
  --blue-deep: #003f87;
  --blue-circle: #0a7cc4;
  --blue-text: #003a82;
  --orange: #f39800;
  --red: #e60012;
  --green: #009944;
  --yellow: #ffe566;
  --text: #111;
  --muted: #666;
  --border: #bdbdbd;
  --bg-page: #d8d8d8;
  --max: 900px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family:
    "Noto Sans JP",
    "Hiragino Kaku Gothic ProN",
    "Hiragino Sans",
    "Yu Gothic",
    YuGothic,
    Meiryo,
    sans-serif;
  color: var(--text);
  background: var(--bg-page);
  line-height: 1.5;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.catalog {
  max-width: var(--max);
  margin: 0 auto;
  background: #fff;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 1.1rem 1.35rem 0.35rem;
  background:
    radial-gradient(
      ellipse 48% 55% at 100% 0%,
      rgba(130, 200, 245, 0.45) 0%,
      rgba(130, 200, 245, 0) 72%
    ),
    #fff;
}

.hero__row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
}

.hero__row--title {
  align-items: center;
  margin-top: 0.55rem;
}

.hero__catch {
  font-size: clamp(0.92rem, 2.1vw, 1.08rem);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.02em;
}

.hero__catch sub {
  font-size: 0.72em;
  vertical-align: baseline;
}

.hero__tags {
  display: flex;
  flex-shrink: 0;
  gap: 0.35rem;
  padding-top: 0.1rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 4.2rem;
  padding: 0.28rem 0.75rem;
  border-radius: 5px;
  color: #fff;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.tag--navy {
  background: #1a3674;
}

.tag--orange {
  background: var(--orange);
}

.hero__title-block {
  flex: 1 1 52%;
  min-width: 0;
}

.hero__category {
  color: var(--blue-title);
  font-size: clamp(0.98rem, 2.2vw, 1.18rem);
  font-weight: 700;
  letter-spacing: 0.03em;
}

.hero__name {
  color: var(--blue-title);
  font-size: clamp(2.35rem, 6.8vw, 3.45rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: 0.03em;
  margin-top: 0.05rem;
}

.hero__model {
  margin-top: 0.15rem;
  font-size: clamp(1.05rem, 2.5vw, 1.32rem);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.hero__usage {
  flex: 0 1 46%;
  max-width: 390px;
  margin-left: auto;
}

/* ===== Product section ===== */
.product {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 0.5rem 0.85rem;
  align-items: start;
  padding: 0 1.35rem 0.85rem;
}

.product__visual {
  display: flex;
  justify-content: flex-start;
  align-items: flex-end;
}

.product__visual img {
  width: 100%;
  max-width: 400px;
}

.product__info {
  padding-top: 0.15rem;
}

.cooling {
  color: var(--blue-text);
  font-weight: 700;
  line-height: 1.35;
}

.cooling__lead,
.cooling__tail {
  font-size: clamp(0.88rem, 2vw, 1.02rem);
}

.cooling__value {
  display: inline-block;
  color: var(--blue);
  font-size: clamp(2rem, 5.2vw, 2.85rem);
  font-weight: 900;
  line-height: 1;
  vertical-align: -0.08em;
  margin: 0 0.05em;
}

.cooling__unit {
  font-size: 0.68em;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.65rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.28rem 0.85rem;
  border-radius: 5px;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.badge--red {
  background: var(--red);
}

.badge--green {
  background: var(--green);
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin-top: 0.8rem;
}

.stats__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 6.85rem;
  height: 6.85rem;
  border-radius: 50%;
  background: var(--blue-circle);
  color: #fff;
  text-align: center;
  padding: 0.35rem;
  line-height: 1.2;
}

.stats__label {
  font-size: 0.65rem;
  font-weight: 500;
}

.stats__value {
  font-size: 1.05rem;
  font-weight: 900;
  margin-top: 0.1rem;
  letter-spacing: 0.01em;
}

.stats__value--accent {
  font-size: 0.95rem;
  color: var(--yellow);
}

.stats__small {
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--yellow);
}

.stats__note {
  font-size: 0.58rem;
  margin-top: 0.08rem;
}

.features {
  list-style: none;
  margin-top: 0.85rem;
}

.features li {
  position: relative;
  padding-left: 1.1rem;
  font-size: clamp(0.84rem, 1.8vw, 0.94rem);
  font-weight: 500;
  line-height: 1.75;
}

.features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--blue-circle);
}

/* ===== Specs + performance ===== */
.data {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 0.65rem 0.85rem;
  align-items: start;
  padding: 0 1.35rem 0.75rem;
}

.section-bar {
  background: var(--blue-deep);
  color: #fff;
  font-size: clamp(0.9rem, 1.9vw, 1.02rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.38rem 0.85rem;
  border-radius: 3px 3px 0 0;
}

.specs__table {
  width: 100%;
  border-collapse: collapse;
  font-size: clamp(0.74rem, 1.55vw, 0.84rem);
  border: 1px solid var(--border);
  border-top: none;
}

.specs__table th,
.specs__table td {
  border: 1px solid var(--border);
  padding: 0.32rem 0.55rem;
  text-align: left;
  vertical-align: middle;
}

.specs__table th {
  width: 44%;
  background: #f5f5f5;
  font-weight: 700;
  white-space: nowrap;
}

.specs__table td {
  font-weight: 500;
}

.data__performance {
  padding-top: 0.1rem;
}

.data__performance img {
  width: 100%;
}

/* ===== Benefits ===== */
.benefits {
  padding: 0 1.35rem 0.55rem;
}

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  padding-top: 0.55rem;
}

.benefits__grid img {
  width: 100%;
}

/* ===== Notes ===== */
.notes {
  padding: 0.35rem 1.35rem 1.2rem;
}

.notes ul {
  list-style: none;
}

.notes li {
  font-size: 0.68rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .product,
  .data {
    grid-template-columns: 1fr;
  }

  .product__visual {
    justify-content: center;
  }

  .product__visual img {
    max-width: 320px;
  }

  .stats {
    justify-content: center;
  }

  .hero__usage {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .hero,
  .product,
  .data,
  .benefits,
  .notes {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .hero__row--top {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__tags {
    align-self: flex-end;
  }

  .hero__row--title {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__usage {
    margin-left: 0;
    max-width: 360px;
  }

  .stats__item {
    width: 6.1rem;
    height: 6.1rem;
  }

  .specs__table th {
    width: 40%;
    white-space: normal;
  }
}

@media (max-width: 480px) {
  .benefits__grid {
    grid-template-columns: 1fr;
  }

  .stats__item {
    width: 5.5rem;
    height: 5.5rem;
  }

  .stats__label {
    font-size: 0.58rem;
  }

  .stats__value {
    font-size: 0.88rem;
  }

  .stats__value--accent {
    font-size: 0.8rem;
  }

  .notes li {
    font-size: 0.64rem;
  }
}

@media print {
  body {
    background: #fff;
  }

  .catalog {
    box-shadow: none;
    max-width: none;
  }
}

@media (min-width: 901px) {
  body {
    padding: 1.25rem 0;
  }
}